The entire operation services close to a half a million patients a year. The true scope of Hadassahs activities and influence extends worldwide. With 385.000 members. Hadassah is the largest voluntary womens organization in the United States. Hadassahs Youth Aliyah program has integrated hundreds of thousands of refugee children into Israeli society. many of them rescued from the Nazi Holocaust. from Arab countries and most recently. from the Ethiopian famine. Hadassah supports high schools. colleges. and vocational institutions in Israel. as well as summer camps for Jewish youth in the United States. As the largest contributor ot the Jewish National Fund in the world.